Foot micro file



FIG. 1 is a perspective view thereof;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in FIG. 7 illustrate a portion of the foot micro file and form no part of the claimed design. 

The ornamental design for a foot micro file, as shown and described. 